Run 01a0352c · KernelIndex

Primary measurement

147.8µsmean

Rank 28 in its comparison group · source-native comparison · observed 2026-07-10

Compare with #1 →

SOL 0.8264 · 41.30× reference · 34/38 cases faster

Identity

implementationStellar Flamingo

projectStellar Flamingo

revisionsubmission-19492

workloadsuite of 38 cases · mean latency

comparison keysha256:4622165f83d45954…

sourceNVIDIA SOL-ExecBench

external idsubmission/19492

sha256:66fc69b596d00ffe7203a04…

Correctness

Marked passed by the source; the correctness policy was not published.

Workload

definition comparatorsol_execbench_eval

descriptionCorrectness must pass on every case in the SOL evaluation stack.

Measurements

latency · mean147.8 µs

Protocol

harnessSOL-ExecBench evaluation stack v1.1

timerharness_reported

primaryStatisticmean

correctnessReferencedefinition reference implementation

comparabilityFamilysol_execbench_leaderboard

Environment

gpuNVIDIA B200 (sm_100)

Artifacts

No artifacts published with this run.

Replications and notes

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Canonical manifest

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{
  "run": {
    "kind": "BenchmarkRun",
    "spec": {
      "status": "passed",
      "timing": {
        "latencyNs": {
          "mean": 147793
        },
        "primaryStatistic": "mean"
      },
      "observedAt": "2026-07-10T05:16:37.842Z",
      "sourceNative": {
        "source": "sol-execbench",
        "metrics": {
          "sol_score": 0.826424,
          "latency_ms": 0.147793,
          "avg_speedup": 41.3018,
          "fast_1_count": 34,
          "fast_1_total": 38
        },
        "benchmark": "019_mla_paged_prefill_causal_h16_ckv512_kpe64_ps1",
        "externalId": "19492"
      },
      "protocolDigest": "sha256:6383f62490dad270ad2146a94f67b48fba5cfcbc0b9b180f02665c69cc4433a0",
      "workloadDigest": "sha256:2957edeac418f323105caa5b5c6c6537b1b94b6a026cbd7ac8d875f7c611fda4",
      "environmentDigest": "sha256:f304afb2fedab4bbeadf8ac36a990ff517ab6e824dfe5a3ee0fe46259ff5e39f",
      "implementationDigest": "sha256:b3693e6f1e1edb5bd4e596e7449098cd195e5059e2b5f47ecab9d2b6460ff14a"
    },
    "metadata": {
      "name": "sol-submission-19492",
      "title": "Stellar Flamingo · 019_mla_paged_prefill_causal_h16_ckv512_kpe64_ps1 · B200",
      "labels": {
        "worker": "external-prod-b200-modal-1"
      }
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "protocol": {
    "kind": "BenchmarkProtocol",
    "spec": {
      "harness": {
        "name": "SOL-ExecBench evaluation stack",
        "version": "v1.1"
      },
      "correctness": {
        "reference": "definition reference implementation",
        "comparator": "sol_execbench_eval"
      },
      "measurement": {
        "timer": "harness_reported",
        "primaryStatistic": "mean"
      },
      "comparability": {
        "notes": "Suite-mean latency and SOL-Score as published by the SOL-ExecBench leaderboard. Comparable only within one definition, GPU type, and evaluation stack version.",
        "family": "sol_execbench_leaderboard"
      }
    },
    "metadata": {
      "name": "sol-execbench-leaderboard-v1-1",
      "title": "SOL-ExecBench evaluation stack v1.1"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  },
  "environment": {
    "kind": "ExecutionEnvironment",
    "spec": {
      "hardware": {
        "vendor": "nvidia",
        "product": "NVIDIA B200",
        "architecture": "sm_100"
      },
      "software": {
        "libraries": {
          "evaluation_stack": "v1.1"
        }
      }
    },
    "metadata": {
      "name": "sol-execbench-b200-v1-1",
      "title": "SOL-ExecBench NVIDIA B200, stack v1.1"
    },
    "apiVersion": "kernelindex.dev/v1alpha1"
  }
}

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Published 2026-08-24 · NVIDIA SOL-ExecBenchAll results for MLA paged prefill causal h16 ckv512 kpe64 ps1 →JSON